Dental oven



FIG. 1 is a front view of a dental oven, showing our new design.

FIG. 2 is a rear view of FIG. 1.

FIG. 3 is a right-side view of FIG. 1.

FIG. 4 is a left-side view of FIG. 1.

FIG. 5 is a top view of FIG. 1.

FIG. 6 is a bottom view of FIG. 1; and,

FIG. 7 is a perspective view of FIG. 1.

Portions of the dental furnace shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a dental oven, as shown and described. 